StoneBridge Acquisition II Corp
APACU- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002043630
No open-market purchases or sales by StoneBridge Acquisition II Corp insiders were filed in the last 90 days; 7 institutions reported holding it in 13F filings for Q2 2026, worth $3.36M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in StoneBridge Acquisition II Corp as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 32
- +32 vs. Q2 2025
- Shares held
- 5.34M
- +5.34M vs. Q2 2025
- Total value
- $53.3M
- +$53.3M vs. Q2 2025
- New holders
- 32
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting APACU on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 7 | $3.36M |
| Q1 2026 | 6 | $3.14M |
| Q4 2025 | 11 | $12.2M |
| Q3 2025 | 32 | $53.3M |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding StoneBridge Acquisition II Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rivernorth Capital Management, LLC | 495,000 | $4.94M | 0.28% | +495,000 | New |
| Glazer Capital, LLC | 400,000 | $3.99M | 0.13% | +400,000 | New |
| Decagon Asset Management LLP | 396,557 | $3.95M | 2.09% | +396,557 | New |
| CNH Partners LLC | 375,000 | $3.74M | 0.10% | +375,000 | New |
| Shaolin Capital Management LLC | 370,000 | $3.69M | 0.18% | +370,000 | New |
| Highbridge Capital Management LLC | 365,000 | $3.64M | 0.18% | +365,000 | New |
| Meteora Capital, LLC | 330,499 | $3.30M | 0.35% | +330,499 | New |
| Clear Street Group Inc. | 204,188 | $2.04M | 0.01% | +204,188 | New |
| Aristeia Capital LLC | 200,000 | $1.99M | 0.06% | +200,000 | New |
| Verition Fund Management LLC | 200,000 | $1.99M | 0.01% | +200,000 | New |
| Wolverine Asset Management LLC | 173,730 | $1.73M | 0.03% | +173,730 | New |
| Radcliffe Capital Management, L.P. | 160,000 | $1.60M | 0.10% | +160,000 | New |
| Cable Car Capital LLC | 150,000 | $1.50M | 0.64% | +150,000 | New |
| Polar Asset Management Partners Inc. | 150,000 | $1.50M | 0.03% | +150,000 | New |
| Boothbay Fund Management, LLC | 137,500 | $1.37M | 0.04% | +137,500 | New |
| Atw Spac Management LLC | 137,500 | $1.37M | 1.73% | +137,500 | New |
| Crossingbridge Advisors, LLC | 125,000 | $1.25M | 0.64% | +125,000 | New |
| Mangrove Partners | 125,000 | $1.25M | 0.10% | +125,000 | New |
| StoneX Group Inc. | 122,200 | $1.22M | 0.05% | +122,200 | New |
| Toronto Dominion Bank | 100,000 | $997.0K | 0.00% | +100,000 | New |
| CSS LLC | 100,000 | $997.0K | 0.06% | +100,000 | New |
| Mizuho Securities USA LLC | 75,000 | $748.1K | 0.02% | +75,000 | New |
| Maso Capital Partners Ltd | 74,900 | $746.8K | 1.23% | +74,900 | New |
| Yakira Capital Management, Inc. | 65,000 | $648.0K | 0.24% | +65,000 | New |
| Berkley W R Corp | 64,486 | $642.9K | 0.04% | +64,486 | New |
| Sandia Investment Management LP | 60,000 | $598.2K | 1.78% | +60,000 | New |
| Quarry LP | 60,000 | $598.2K | 0.15% | +60,000 | New |
| Heights Capital Management, Inc | 50,000 | $498.5K | 0.16% | +50,000 | New |
| Warberg Asset Management LLC | 27,500 | $274.2K | 0.08% | +27,500 | New |
| Virtu Financial LLC | 22,000 | $219.0K | 0.01% | +22,000 | New |
| Susquehanna International Group, LLP | 16,800 | $167.5K | 0.00% | +16,800 | New |
| JPMorgan Chase & Co | 12,000 | $119.6K | 0.00% | +12,000 | New |